S
M
T
W
T
F
S
27
73°
52°
28
72°
49°
29
64°
45°
30
70°
52°
1
71°
49°
2
65°
48°
3
67°
50°
4
70°
51°
5
71°
51°
6
69°
50°
7
69°
49°
8
68°
50°
9
68°
49°
10
67°
48°
11
68°
45°
12
58°
39°
13
55°
37°
14
53°
36°
15
52°
34°
16
52°
39°
17
53°
36°
18
52°
35°
19
51°
36°
20
51°
35°
21
52°
36°
22
51°
35°
23
64°
42°
24
66°
36°
25
64°
33°
26
52°
31°
27
48°
28°
28
45°
26°
29
45°
28°
30
48°
37°
31
52°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in St. Bonaventure
St. Bonaventure's October 2026 forecast shows daily high temperatures ranging from 45° to 73°, with overnight lows between 26° and 52°. The average high for October is 60° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in St. Bonaventure. See also: November | December | January.
